266185326050 has 48 divisors (see below), whose sum is σ = 565875478080. Its totient is φ = 91256842560.

The previous prime is 266185326049. The next prime is 266185326059. The reversal of 266185326050 is 50623581662.

It is a junction number, because it is equal to n+sod(n) for n = 266185325992 and 266185326010.

It is not an unprimeable number, because it can be changed into a prime (266185326059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8253356 + ... + 8285544.

It is an arithmetic number, because the mean of its divisors is an integer number (11789072460).

Almost surely, 2^266185326050 is an apocalyptic number.

266185326050 is an abundant number, since it is smaller than the sum of its proper divisors (299690152030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266185326050 is a wasteful number, since it uses less digits than its factorization.

266185326050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55835 (or 55830 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 266185326050 in words is "two hundred sixty-six billion, one hundred eighty-five million, three hundred twenty-six thousand, fifty".